Epoxy group containing disilazane and method for its production
CA 1286685 C · Owner: Shirahata, Akihiko · Inventors: Shirahata, Akihiko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An epoxy group-containing disilazane having the formula, wherein A is, , or, is described. Also described is a process for producing the epoxy group-containing disilazane. The process comprises reacting a disilazane having the formula with an epoxy compound selected from a group consisting of allyl glycidyl ether and vinylcyclohexene oxide in the presence of a platinum-type catalyst. The epoxy groupcontaining disilazane herein described finds utility as a silylating agent for various organic compounds and organosilicon compounds, as well as an organosilylating agent for solid substrates.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 23, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.